
EPC scale explained: A–G bands and what they mean
EPC ratings run from A to G and show how energy-efficient a home is. Here’s what each band means, how SAP scores map to them, and why they matter when buying.
Blogs about home energy efficiency that explain how homeowners can get the most cost-efficient and green homes. We'll explain EPCs, solar power, batteries, heat pumps and insulation.

EPC ratings run from A to G and show how energy-efficient a home is. Here’s what each band means, how SAP scores map to them, and why they matter when buying.

A clear guide to the energy suppliers who deliver the Great British Insulation Scheme, with contact details to help you start your application quickly.

Simple fixes and low-cost upgrades can make your home warmer without raising bills. Here’s what actually works to keep heat in and cold out.

Draught proofing is one of the quickest, cheapest ways to make a home warmer. This guide shows you simple fixes that stop heat escaping.

Improve your EPC rating by focusing on the hidden upgrades that matter: insulation, airtightness and efficient heating. Here’s what to do first.

Thinking of switching from a gas boiler to a heat pump? Learn how heat pumps work, which type suits your home, and what to check before you make the switch

Learn what an EPC rating means, how the A–G scale works, and why it affects your home’s comfort, running costs, and resale value.